<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>待办事项</title>
    <link rel="stylesheet" href="https://unpkg.com/bootstrap@4.3.1/dist/css/bootstrap.min.css">
</head>
<body>

    <div class="jumbotron jumbotron-fluid">
        <div class="container">
            <h1 class="display-4">JavaScript ToDO</h1>
            <p class="lead">代办实现</p>
        </div>
    </div>
    <div class="container">
    <form class="mb-5">
        <div class="form-group" onsubmit="return false">

            <input type="text" class="form-control" placeholder="请您输入任务..." id="ipt">
        </div>
        <button type="button" class="btn btn-primary btn-block" id="tian">添加</button>
    </form>
    <ul class="list-group" id="ul">

    </ul>
</div>


    <script src="script.js"></script>
</body>
</html>